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Diffstat (limited to 'www/wiki/resources/src/mediawiki/mediawiki.util.js')
-rw-r--r-- | www/wiki/resources/src/mediawiki/mediawiki.util.js | 648 |
1 files changed, 648 insertions, 0 deletions
diff --git a/www/wiki/resources/src/mediawiki/mediawiki.util.js b/www/wiki/resources/src/mediawiki/mediawiki.util.js new file mode 100644 index 00000000..d7b3f353 --- /dev/null +++ b/www/wiki/resources/src/mediawiki/mediawiki.util.js @@ -0,0 +1,648 @@ +( function ( mw, $ ) { + 'use strict'; + + var util; + + /** + * Encode the string like PHP's rawurlencode + * @ignore + * + * @param {string} str String to be encoded. + * @return {string} Encoded string + */ + function rawurlencode( str ) { + str = String( str ); + return encodeURIComponent( str ) + .replace( /!/g, '%21' ).replace( /'/g, '%27' ).replace( /\(/g, '%28' ) + .replace( /\)/g, '%29' ).replace( /\*/g, '%2A' ).replace( /~/g, '%7E' ); + } + + /** + * Private helper function used by util.escapeId*() + * @ignore + * + * @param {string} str String to be encoded + * @param {string} mode Encoding mode, see documentation for $wgFragmentMode + * in DefaultSettings.php + * @return {string} Encoded string + */ + function escapeIdInternal( str, mode ) { + str = String( str ); + + switch ( mode ) { + case 'html5': + return str.replace( / /g, '_' ); + case 'html5-legacy': + str = str.replace( /[ \t\n\r\f_'"&#%]+/g, '_' ) + .replace( /^_+|_+$/, '' ); + if ( str === '' ) { + str = '_'; + } + return str; + case 'legacy': + return rawurlencode( str.replace( / /g, '_' ) ) + .replace( /%3A/g, ':' ) + .replace( /%/g, '.' ); + default: + throw new Error( 'Unrecognized ID escaping mode ' + mode ); + } + } + + /** + * Utility library + * @class mw.util + * @singleton + */ + util = { + + /* Main body */ + + /** + * Encode the string like PHP's rawurlencode + * + * @param {string} str String to be encoded. + * @return {string} Encoded string + */ + rawurlencode: rawurlencode, + + /** + * Encode string into HTML id compatible form suitable for use in HTML + * Analog to PHP Sanitizer::escapeIdForAttribute() + * + * @since 1.30 + * + * @param {string} str String to encode + * @return {string} Encoded string + */ + escapeIdForAttribute: function ( str ) { + var mode = mw.config.get( 'wgFragmentMode' )[ 0 ]; + + return escapeIdInternal( str, mode ); + }, + + /** + * Encode string into HTML id compatible form suitable for use in links + * Analog to PHP Sanitizer::escapeIdForLink() + * + * @since 1.30 + * + * @param {string} str String to encode + * @return {string} Encoded string + */ + escapeIdForLink: function ( str ) { + var mode = mw.config.get( 'wgFragmentMode' )[ 0 ]; + + return escapeIdInternal( str, mode ); + }, + + /** + * Encode page titles for use in a URL + * + * We want / and : to be included as literal characters in our title URLs + * as they otherwise fatally break the title. + * + * The others are decoded because we can, it's prettier and matches behaviour + * of `wfUrlencode` in PHP. + * + * @param {string} str String to be encoded. + * @return {string} Encoded string + */ + wikiUrlencode: function ( str ) { + return util.rawurlencode( str ) + .replace( /%20/g, '_' ) + // wfUrlencode replacements + .replace( /%3B/g, ';' ) + .replace( /%40/g, '@' ) + .replace( /%24/g, '$' ) + .replace( /%21/g, '!' ) + .replace( /%2A/g, '*' ) + .replace( /%28/g, '(' ) + .replace( /%29/g, ')' ) + .replace( /%2C/g, ',' ) + .replace( /%2F/g, '/' ) + .replace( /%7E/g, '~' ) + .replace( /%3A/g, ':' ); + }, + + /** + * Get the link to a page name (relative to `wgServer`), + * + * @param {string|null} [pageName=wgPageName] Page name + * @param {Object} [params] A mapping of query parameter names to values, + * e.g. `{ action: 'edit' }` + * @return {string} Url of the page with name of `pageName` + */ + getUrl: function ( pageName, params ) { + var titleFragmentStart, url, query, + fragment = '', + title = typeof pageName === 'string' ? pageName : mw.config.get( 'wgPageName' ); + + // Find any fragment + titleFragmentStart = title.indexOf( '#' ); + if ( titleFragmentStart !== -1 ) { + fragment = title.slice( titleFragmentStart + 1 ); + // Exclude the fragment from the page name + title = title.slice( 0, titleFragmentStart ); + } + + // Produce query string + if ( params ) { + query = $.param( params ); + } + if ( query ) { + url = title ? + util.wikiScript() + '?title=' + util.wikiUrlencode( title ) + '&' + query : + util.wikiScript() + '?' + query; + } else { + url = mw.config.get( 'wgArticlePath' ) + .replace( '$1', util.wikiUrlencode( title ).replace( /\$/g, '$$$$' ) ); + } + + // Append the encoded fragment + if ( fragment.length ) { + url += '#' + util.escapeIdForLink( fragment ); + } + + return url; + }, + + /** + * Get address to a script in the wiki root. + * For index.php use `mw.config.get( 'wgScript' )`. + * + * @since 1.18 + * @param {string} str Name of script (e.g. 'api'), defaults to 'index' + * @return {string} Address to script (e.g. '/w/api.php' ) + */ + wikiScript: function ( str ) { + str = str || 'index'; + if ( str === 'index' ) { + return mw.config.get( 'wgScript' ); + } else if ( str === 'load' ) { + return mw.config.get( 'wgLoadScript' ); + } else { + return mw.config.get( 'wgScriptPath' ) + '/' + str + '.php'; + } + }, + + /** + * Append a new style block to the head and return the CSSStyleSheet object. + * Use .ownerNode to access the `<style>` element, or use mw.loader#addStyleTag. + * This function returns the styleSheet object for convience (due to cross-browsers + * difference as to where it is located). + * + * var sheet = util.addCSS( '.foobar { display: none; }' ); + * $( foo ).click( function () { + * // Toggle the sheet on and off + * sheet.disabled = !sheet.disabled; + * } ); + * + * @param {string} text CSS to be appended + * @return {CSSStyleSheet} Use .ownerNode to get to the `<style>` element. + */ + addCSS: function ( text ) { + var s = mw.loader.addStyleTag( text ); + return s.sheet || s.styleSheet || s; + }, + + /** + * Grab the URL parameter value for the given parameter. + * Returns null if not found. + * + * @param {string} param The parameter name. + * @param {string} [url=location.href] URL to search through, defaulting to the current browsing location. + * @return {Mixed} Parameter value or null. + */ + getParamValue: function ( param, url ) { + // Get last match, stop at hash + var re = new RegExp( '^[^#]*[&?]' + mw.RegExp.escape( param ) + '=([^&#]*)' ), + m = re.exec( url !== undefined ? url : location.href ); + + if ( m ) { + // Beware that decodeURIComponent is not required to understand '+' + // by spec, as encodeURIComponent does not produce it. + return decodeURIComponent( m[ 1 ].replace( /\+/g, '%20' ) ); + } + return null; + }, + + /** + * The content wrapper of the skin (e.g. `.mw-body`). + * + * Populated on document ready. To use this property, + * wait for `$.ready` and be sure to have a module dependency on + * `mediawiki.util` which will ensure + * your document ready handler fires after initialization. + * + * Because of the lazy-initialised nature of this property, + * you're discouraged from using it. + * + * If you need just the wikipage content (not any of the + * extra elements output by the skin), use `$( '#mw-content-text' )` + * instead. Or listen to mw.hook#wikipage_content which will + * allow your code to re-run when the page changes (e.g. live preview + * or re-render after ajax save). + * + * @property {jQuery} + */ + $content: null, + + /** + * Add a link to a portlet menu on the page, such as: + * + * p-cactions (Content actions), p-personal (Personal tools), + * p-navigation (Navigation), p-tb (Toolbox) + * + * The first three parameters are required, the others are optional and + * may be null. Though providing an id and tooltip is recommended. + * + * By default the new link will be added to the end of the list. To + * add the link before a given existing item, pass the DOM node + * (e.g. `document.getElementById( 'foobar' )`) or a jQuery-selector + * (e.g. `'#foobar'`) for that item. + * + * util.addPortletLink( + * 'p-tb', 'https://www.mediawiki.org/', + * 'mediawiki.org', 't-mworg', 'Go to mediawiki.org', 'm', '#t-print' + * ); + * + * var node = util.addPortletLink( + * 'p-tb', + * new mw.Title( 'Special:Example' ).getUrl(), + * 'Example' + * ); + * $( node ).on( 'click', function ( e ) { + * console.log( 'Example' ); + * e.preventDefault(); + * } ); + * + * @param {string} portlet ID of the target portlet ( 'p-cactions' or 'p-personal' etc.) + * @param {string} href Link URL + * @param {string} text Link text + * @param {string} [id] ID of the new item, should be unique and preferably have + * the appropriate prefix ( 'ca-', 'pt-', 'n-' or 't-' ) + * @param {string} [tooltip] Text to show when hovering over the link, without accesskey suffix + * @param {string} [accesskey] Access key to activate this link (one character, try + * to avoid conflicts. Use `$( '[accesskey=x]' ).get()` in the console to + * see if 'x' is already used. + * @param {HTMLElement|jQuery|string} [nextnode] Element or jQuery-selector string to the item that + * the new item should be added before, should be another item in the same + * list, it will be ignored otherwise + * + * @return {HTMLElement|null} The added element (a ListItem or Anchor element, + * depending on the skin) or null if no element was added to the document. + */ + addPortletLink: function ( portlet, href, text, id, tooltip, accesskey, nextnode ) { + var $item, $link, $portlet, $ul; + + // Check if there's at least 3 arguments to prevent a TypeError + if ( arguments.length < 3 ) { + return null; + } + // Setup the anchor tag + $link = $( '<a>' ).attr( 'href', href ).text( text ); + if ( tooltip ) { + $link.attr( 'title', tooltip ); + } + + // Select the specified portlet + $portlet = $( '#' + portlet ); + if ( $portlet.length === 0 ) { + return null; + } + // Select the first (most likely only) unordered list inside the portlet + $ul = $portlet.find( 'ul' ).eq( 0 ); + + // If it didn't have an unordered list yet, create it + if ( $ul.length === 0 ) { + + $ul = $( '<ul>' ); + + // If there's no <div> inside, append it to the portlet directly + if ( $portlet.find( 'div:first' ).length === 0 ) { + $portlet.append( $ul ); + } else { + // otherwise if there's a div (such as div.body or div.pBody) + // append the <ul> to last (most likely only) div + $portlet.find( 'div' ).eq( -1 ).append( $ul ); + } + } + // Just in case.. + if ( $ul.length === 0 ) { + return null; + } + + // Unhide portlet if it was hidden before + $portlet.removeClass( 'emptyPortlet' ); + + // Wrap the anchor tag in a list item (and a span if $portlet is a Vector tab) + // and back up the selector to the list item + if ( $portlet.hasClass( 'vectorTabs' ) ) { + $item = $link.wrap( '<li><span></span></li>' ).parent().parent(); + } else { + $item = $link.wrap( '<li></li>' ).parent(); + } + + // Implement the properties passed to the function + if ( id ) { + $item.attr( 'id', id ); + } + + if ( accesskey ) { + $link.attr( 'accesskey', accesskey ); + } + + if ( tooltip ) { + $link.attr( 'title', tooltip ); + } + + if ( nextnode ) { + // Case: nextnode is a DOM element (was the only option before MW 1.17, in wikibits.js) + // Case: nextnode is a CSS selector for jQuery + if ( nextnode.nodeType || typeof nextnode === 'string' ) { + nextnode = $ul.find( nextnode ); + } else if ( !nextnode.jquery ) { + // Error: Invalid nextnode + nextnode = undefined; + } + if ( nextnode && ( nextnode.length !== 1 || nextnode[ 0 ].parentNode !== $ul[ 0 ] ) ) { + // Error: nextnode must resolve to a single node + // Error: nextnode must have the associated <ul> as its parent + nextnode = undefined; + } + } + + // Case: nextnode is a jQuery-wrapped DOM element + if ( nextnode ) { + nextnode.before( $item ); + } else { + // Fallback (this is the default behavior) + $ul.append( $item ); + } + + // Update tooltip for the access key after inserting into DOM + // to get a localized access key label (T69946). + $link.updateTooltipAccessKeys(); + + return $item[ 0 ]; + }, + + /** + * Validate a string as representing a valid e-mail address + * according to HTML5 specification. Please note the specification + * does not validate a domain with one character. + * + * FIXME: should be moved to or replaced by a validation module. + * + * @param {string} mailtxt E-mail address to be validated. + * @return {boolean|null} Null if `mailtxt` was an empty string, otherwise true/false + * as determined by validation. + */ + validateEmail: function ( mailtxt ) { + var rfc5322Atext, rfc1034LdhStr, html5EmailRegexp; + + if ( mailtxt === '' ) { + return null; + } + + // HTML5 defines a string as valid e-mail address if it matches + // the ABNF: + // 1 * ( atext / "." ) "@" ldh-str 1*( "." ldh-str ) + // With: + // - atext : defined in RFC 5322 section 3.2.3 + // - ldh-str : defined in RFC 1034 section 3.5 + // + // (see STD 68 / RFC 5234 https://tools.ietf.org/html/std68) + // First, define the RFC 5322 'atext' which is pretty easy: + // atext = ALPHA / DIGIT / ; Printable US-ASCII + // "!" / "#" / ; characters not including + // "$" / "%" / ; specials. Used for atoms. + // "&" / "'" / + // "*" / "+" / + // "-" / "/" / + // "=" / "?" / + // "^" / "_" / + // "`" / "{" / + // "|" / "}" / + // "~" + rfc5322Atext = 'a-z0-9!#$%&\'*+\\-/=?^_`{|}~'; + + // Next define the RFC 1034 'ldh-str' + // <domain> ::= <subdomain> | " " + // <subdomain> ::= <label> | <subdomain> "." <label> + // <label> ::= <letter> [ [ <ldh-str> ] <let-dig> ] + // <ldh-str> ::= <let-dig-hyp> | <let-dig-hyp> <ldh-str> + // <let-dig-hyp> ::= <let-dig> | "-" + // <let-dig> ::= <letter> | <digit> + rfc1034LdhStr = 'a-z0-9\\-'; + + html5EmailRegexp = new RegExp( + // start of string + '^' + + // User part which is liberal :p + '[' + rfc5322Atext + '\\.]+' + + // 'at' + '@' + + // Domain first part + '[' + rfc1034LdhStr + ']+' + + // Optional second part and following are separated by a dot + '(?:\\.[' + rfc1034LdhStr + ']+)*' + + // End of string + '$', + // RegExp is case insensitive + 'i' + ); + return ( mailtxt.match( html5EmailRegexp ) !== null ); + }, + + /** + * Note: borrows from IP::isIPv4 + * + * @param {string} address + * @param {boolean} [allowBlock=false] + * @return {boolean} + */ + isIPv4Address: function ( address, allowBlock ) { + var block, RE_IP_BYTE, RE_IP_ADD; + + if ( typeof address !== 'string' ) { + return false; + } + + block = allowBlock ? '(?:\\/(?:3[0-2]|[12]?\\d))?' : ''; + RE_IP_BYTE = '(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[0-9])'; + RE_IP_ADD = '(?:' + RE_IP_BYTE + '\\.){3}' + RE_IP_BYTE; + + return ( new RegExp( '^' + RE_IP_ADD + block + '$' ).test( address ) ); + }, + + /** + * Note: borrows from IP::isIPv6 + * + * @param {string} address + * @param {boolean} [allowBlock=false] + * @return {boolean} + */ + isIPv6Address: function ( address, allowBlock ) { + var block, RE_IPV6_ADD; + + if ( typeof address !== 'string' ) { + return false; + } + + block = allowBlock ? '(?:\\/(?:12[0-8]|1[01][0-9]|[1-9]?\\d))?' : ''; + RE_IPV6_ADD = + '(?:' + // starts with "::" (including "::") + ':(?::|(?::' + + '[0-9A-Fa-f]{1,4}' + + '){1,7})' + + '|' + // ends with "::" (except "::") + '[0-9A-Fa-f]{1,4}' + + '(?::' + + '[0-9A-Fa-f]{1,4}' + + '){0,6}::' + + '|' + // contains no "::" + '[0-9A-Fa-f]{1,4}' + + '(?::' + + '[0-9A-Fa-f]{1,4}' + + '){7}' + + ')'; + + if ( new RegExp( '^' + RE_IPV6_ADD + block + '$' ).test( address ) ) { + return true; + } + + // contains one "::" in the middle (single '::' check below) + RE_IPV6_ADD = + '[0-9A-Fa-f]{1,4}' + + '(?:::?' + + '[0-9A-Fa-f]{1,4}' + + '){1,6}'; + + return ( + new RegExp( '^' + RE_IPV6_ADD + block + '$' ).test( address ) && + /::/.test( address ) && + !/::.*::/.test( address ) + ); + }, + + /** + * Check whether a string is an IP address + * + * @since 1.25 + * @param {string} address String to check + * @param {boolean} [allowBlock=false] If a block of IPs should be allowed + * @return {boolean} + */ + isIPAddress: function ( address, allowBlock ) { + return util.isIPv4Address( address, allowBlock ) || + util.isIPv6Address( address, allowBlock ); + } + }; + + /** + * @method wikiGetlink + * @inheritdoc #getUrl + * @deprecated since 1.23 Use #getUrl instead. + */ + mw.log.deprecate( util, 'wikiGetlink', util.getUrl, 'Use mw.util.getUrl instead.', 'mw.util.wikiGetlink' ); + + /** + * Add the appropriate prefix to the accesskey shown in the tooltip. + * + * If the `$nodes` parameter is given, only those nodes are updated; + * otherwise we update all elements with accesskeys on the page. + * + * @method updateTooltipAccessKeys + * @param {Array|jQuery} [$nodes] A jQuery object, or array of nodes to update. + * @deprecated since 1.24 Use the module jquery.accessKeyLabel instead. + */ + mw.log.deprecate( util, 'updateTooltipAccessKeys', function ( $nodes ) { + if ( !$nodes ) { + $nodes = $( '[accesskey]' ); + } else if ( !( $nodes instanceof $ ) ) { + $nodes = $( $nodes ); + } + + $nodes.updateTooltipAccessKeys(); + }, 'Use jquery.accessKeyLabel instead.', 'mw.util.updateTooltipAccessKeys' ); + + /** + * Add a little box at the top of the screen to inform the user of + * something, replacing any previous message. + * Calling with no arguments, with an empty string or null will hide the message + * + * @method jsMessage + * @deprecated since 1.20 Use mw#notify + * @param {Mixed} message The DOM-element, jQuery object or HTML-string to be put inside the message box. + * to allow CSS/JS to hide different boxes. null = no class used. + */ + mw.log.deprecate( util, 'jsMessage', function ( message ) { + if ( !arguments.length || message === '' || message === null ) { + return true; + } + if ( typeof message !== 'object' ) { + message = $.parseHTML( message ); + } + mw.notify( message, { autoHide: true, tag: 'legacy' } ); + return true; + }, 'Use mw.notify instead.', 'mw.util.jsMessage' ); + + /** + * Encode the string like Sanitizer::escapeId() in PHP + * + * @method escapeId + * @deprecated since 1.30 use escapeIdForAttribute() or escapeIdForLink() + * @param {string} str String to be encoded. + * @return {string} Encoded string + */ + mw.log.deprecate( util, 'escapeId', function ( str ) { + return escapeIdInternal( str, 'legacy' ); + }, 'Use mw.util.escapeIdForAttribute or mw.util.escapeIdForLink instead.', 'mw.util.escapeId' ); + + /** + * Initialisation of mw.util.$content + */ + function init() { + util.$content = ( function () { + var i, l, $node, selectors; + + selectors = [ + // The preferred standard is class "mw-body". + // You may also use class "mw-body mw-body-primary" if you use + // mw-body in multiple locations. Or class "mw-body-primary" if + // you use mw-body deeper in the DOM. + '.mw-body-primary', + '.mw-body', + + // If the skin has no such class, fall back to the parser output + '#mw-content-text' + ]; + + for ( i = 0, l = selectors.length; i < l; i++ ) { + $node = $( selectors[ i ] ); + if ( $node.length ) { + return $node.first(); + } + } + + // Should never happen... well, it could if someone is not finished writing a + // skin and has not yet inserted bodytext yet. + return $( 'body' ); + }() ); + } + + /** + * Former public initialisation. Now a no-op function. + * + * @method util_init + * @deprecated since 1.30 + */ + mw.log.deprecate( util, 'init', $.noop, 'Remove the call of mw.util.init().', 'mw.util.init' ); + + $( init ); + + mw.util = util; + module.exports = util; + +}( mediaWiki, jQuery ) ); |